LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
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LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 14.6V 10A waterproof battery charger
LiThink 12V10A 充电器 美国 — product feature 8
LiThink 14.6V 10A waterproof battery charger

Why it stands out

3 types

Battery Adaptation

IP65

Rated

Activate

Function

3 stages

Charging

5 Types

Protection

Why it stands out

3 types

Battery Adaptation

IP65

Rated

Activate

Function

3 stages

Charging

5 Types

Protection

LiThink 14.6V 10A Waterproof Battery Charger — for LiFePO4, NCM & Lead-Acid Batteries

Sale price $89.99Regular price $149.99 8999:14999 Save $60.00
LITHINK SERVICE PROMISE Lithink Care+ Long-term protection. Personal support. Clearly defined. Up to a 10-year warranty 30-day returns Technical support
Multi-Chemistry Charging
Supports LiFePO4, NCM, and SLA lead-acid batteries.
IP65 Waterproof Design
Sealed aluminum housing for outdoor, RV, marine, and garage use.
3-Stage Smart Charging
Bulk, absorption, and maintenance charging automatically controlled.
0V Battery Activation
Helps wake up deeply discharged batteries when protection is triggered.
Full Safety Protection
Overvoltage, overcurrent, reverse polarity, short-circuit, and overtemperature protection.
LED Status Display
Three-color LED indicators show charging status and fault alerts.
Passive Cooling
Ribbed aluminum housing helps dissipate heat without fan noise.
Wide AC Input
100–240V AC input for flexible use at home, in garages, or on the road.
Core Charger Advantages
  • Multi-chemistry compatibility: Switchable charging support for 4S LiFePO4, NCM, and SLA lead-acid batteries, including VRLA, AGM, and GEL batteries.
  • Smart 3-stage charging: Automatically manages bulk, absorption, and maintenance charging to support safer and more complete battery charging.
  • 0V activation: Helps recover deeply discharged batteries when the battery protection system has cut off output.
  • LED status indicators: Three-color LED lights make it easier to read charging progress and fault status at a glance.
Charging Output & Compatibility
  • 10A smart charging: Delivers 10A / 146W CC-CV charging output for smaller 12V battery systems and daily maintenance charging.
  • Output voltage options: 14.6V / 12.6V / 14.7V, supporting LiFePO4, NCM, and lead-acid charging profiles.
  • Input voltage: Wide-range 100–240V AC, 47–63Hz input for flexible use in different power environments.
  • Charging profile: CC-CV charging helps provide stable current first, then controlled voltage for a safer charging finish.
Safety, Housing & Installation
  • Multi-layer protection: Built-in overvoltage, overcurrent, reverse polarity, short-circuit, and overtemperature protection for safer charging.
  • IP65 aluminum housing: Aluminum alloy housing with IP65 protection helps resist dust and water jets in demanding outdoor, garage, RV, and marine environments.
  • Passive convection cooling: Fanless ribbed housing dissipates heat quietly without adding fan noise or moving parts.
  • Cables included: Input cable 78.7 in / 2.00 m, output cable 57.1 in / 1.45 m, and extension cable 9.8 in / 0.25 m.
  • Compact size: 8.19 × 3.58 × 2.07 in / 208 × 91 × 52.5 mm, approx. 4.0 lb / 1.8 kg.
  • Certifications: FCC, CE, and RoHS compliant.

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14.6V 10A Charger

14.6V 10A Charger

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Reliable delivery

Free U.S. Shipping — Fast delivery from our U.S. warehouse

Engineer-Level Support — Real help when you need it

2-Year Charger Warranty — Reliable coverage for daily use

30-Day Easy Returns — Simple, stress-free returns

14.6V 10A Charger

  • 0 V Activation

    Wakes protected batteries.

  • CC Fast Charge

    High-current charging to 90%.

  • CV Full Charge

    Stable voltage to finish charging.

  • Auto Shutoff

    Stops when the battery is full.

0 V for LiThink 14.6V 10A Waterproof Battery Charger

CONTROLLED. STABLE. SAFE.

5-Layer Smart Protection

The charger monitors voltage, current, polarity, short circuits, and temperature in real time — helping protect your battery and charger during every charge.

  • > 14,6 V

    Overvoltage Protection

  • 10 A

    Overcurrent Protection

  • Auto-Stop

    Short-Circuit Protection

  • + / -

    Reverse Polarity Protection

  • ≥ 75 °C

    Overtemperature Protection
> 14,6 V for LiThink 14.6V 10A Waterproof Battery Charger

UNIVERSAL BATTERY COMPATIBILITY

3 Charging Modes. One Smarter Charger.

Switch between LiFePO4, SLA/AGM, and NCM charging profiles to match your battery type and keep voltage within the right range.

LiFePO₄ • 14,6 V for LiThink 14.6V 10A Waterproof Battery Charger

LiFePO₄ • 14,6 V

SLA / AGM • 14,7 V for LiThink 14.6V 10A Waterproof Battery Charger

SLA / AGM • 14,7 V

NCM Li-Ion • 12,6 V for LiThink 14.6V 10A Waterproof Battery Charger

NCM Li-Ion • 12,6 V

Built Tough. Easy to Mount.

Designed for everyday charging in garages, RV setups, workshops, and marine spaces — with a durable aluminum housing, efficient cooling fins, secure connector options, and a clean wall-mount installation.

Standby for LiThink 14.6V 10A Waterproof Battery Charger

Specifications & What's Included

Basic Electrical Specifications
Input voltage range

100–240V 47-63Hz

Output voltage

14.6V / 12.6V / 14.7V

Output current

10A

Output power

146W

Charging profile

CC-CV

Compatible battery types

LiFePO4 / NCM / SLA (VRLA, AGM, GEL)

Safety & Protection Features
Overvoltage protection

✓

Overcurrent protection

✓

Reverse polarity protection

✓

Short circuit protection

✓

Overtemperature protection

✓

Certifications

FCC, RoHS, CE

Mechanical & Structural Specifications
Cooling method

Passive Convection

Protection class

IP65

Operating temperature range

-4°F to 122°F / -20°C to 50°C

Housing material

Aluminum Alloy

Dimensions l w h

8.19 × 3.58 × 2.07 in / 208 × 91 × 52.5 mm

Weight

4.0 lb / 1.8 kg

Output connector

Waterproof connector

Cable length

Input cable: 78.7 in / 2.00 m; Output cable: 57.1 in / 1.45 m; Extension cable: 9.8 in / 0.25 m

Included in the package

  • Charger

  • Manual

  • Anderson Connector Cable

FAQs

1. Which Lithink LiFePO4 batteries is this 14.6V 10A charger compatible with, and what capacities are recommended?

This 14.6V 10A single-port charger is compatible with all 12.8V Lithink lithium iron phosphate batteries, including common sizes such as 50Ah and 100Ah, as well as even larger capacities. It operates most efficiently when charging batteries with a capacity of approximately 30Ah to 120Ah. For example, it takes about 10 hours to charge a Lithink 12.8V 100Ah battery from empty to full. Even larger batteries (e.g., 200Ah) can be charged safely, although the total charging time increases accordingly for higher capacities.

2. How long does it take to fully charge Lithink lithium iron phosphate batteries of various capacities using the 14.6V 10A charger?

The charging time depends on the battery's capacity. Rule of thumb: With a 10A charging current, approximately 10Ah is charged into the battery per hour. For example, it takes about 5 hours to fully charge a Lithink 12.8V 50Ah LiFePO4 battery, while a 100Ah battery takes around 10 hours to reach a full charge. Even larger batteries (such as 200Ah) require correspondingly more time (a 200Ah battery takes about 20 hours to fully charge). The actual charging time may vary slightly depending on temperature and the battery’s initial state of charge, but in general, this charger charges various Lithink batteries very efficiently at a constant 10A.

3. Is the 14.6V-10A charger safe to use? Does it have protective features against short circuits, overheating, etc.?

Yes. This charger was designed with multiple safety mechanisms and is very safe to use. It features built-in safety functions such as over-temperature protection, output short-circuit protection, overvoltage protection, and reverse polarity protection (protection against reversed connections). If any irregularities occur, the device automatically limits or interrupts the charging current to protect itself and the battery. The robust aluminum alloy housing ensures good heat dissipation and durability, and the intelligent 3-stage charging algorithm prevents overcharging. In summary, when used correctly, the Lithink 10A charger is safe and reliable and effectively protects against short circuits, overheating, and other potential issues.

4. How can I tell when the battery is fully charged? Does the charger turn off automatically once charging is complete?

The Lithink charger features a clearly visible LED indicator that shows the charging status. During charging, the indicator glows red continuously, and once the battery is fully charged, the LED turns green. The charger uses a constant-voltage phase at the end of the charging cycle: When the battery is nearly full, the charging current is gradually reduced, and once the battery is full, the device automatically cuts off the output voltage to prevent overcharging. So as soon as the LED switches from red to green, the battery is full and the charger has automatically completed the charging process. You don’t need to worry about overcharging—the charger and the battery’s protective electronics ensure that the charging process is safely terminated when the battery is fully charged.

5. Can this 10A charger charge multiple batteries at the same time? Is it possible to charge two batteries in parallel with this device?

As a general rule, it is recommended to charge only one 12.8V battery at a time with the 14.6V-10A single-battery charger. However, if necessary, two identical Lithink batteries can be connected in parallel and charged together—the charger will then treat them as a single battery with a larger capacity and charge them together. It is important to ensure that the batteries are of the same type and have a similar voltage level before charging to ensure even charging. Note that the charger’s 10A current is divided between the batteries connected in parallel; charging two batteries simultaneously does not double the charging current. The total time required to fully charge both batteries is approximately equal to the sum of the individual charging times, so it is not significantly faster than charging them one after the other. For optimal results and maximum safety, Lithink recommends using a dual charger or a charger with multiple outputs to charge several batteries simultaneously, each at a separate connection. When charging in parallel, be sure to follow the precautions mentioned (identical batteries, same state of charge, secure connections) and monitor the charging process closely.

Customers praised this charger for reliable performance with LiFePO4, NCM, and lead-acid batteries. The 10A output "charges my 12V battery steadily" overnight without excessive heat or noise. Many appreciated the IP65 waterproof rating, quiet operation, activation function for deeply discharged batteries, and responsive customer service. Some delivery issues were noted.

  • Works exactly as expected. Simple to use and charges my 12V LiFePO4 battery without any issues.
  • Fast delivery, good packaging, quiet operation, and stable charging.
  • Completely quiet operation. No cooling fan, so I can leave it running inside without fan noise.
Modes (positive)Charging (positive)Operation (positive)Charger (positive)Support (positive)
  • 5 stars: 26 (76%)
  • 4 stars: 5 (15%)
  • 3 stars: 0 (0%)
  • 2 stars: 1 (3%)
  • 1 star: 2 (6%)
E
E.V.

The charger arrived well packaged, and the connectors were one of the first things I checked. They fit together firmly without feeling loose, and the contacts look clean and well made. I connected it to my 12V LiFePO4 battery, selected the correct charging mode, and it started working immediately.

The 10A output is a good match for my 100Ah battery because I normally charge it overnight rather than needing the fastest possible speed. The charger runs quietly with no fan noise, and the aluminum case only becomes moderately warm during use. The LED indicators are also easy to understand.

So far, the cable quality, secure connector, and stable charging performance have all been good. It feels like a dependable charger for regular RV, garage, or backup-battery use.

E.V. review photo
S
S.T.

I bought this 14.6V 10A charger for the 12V battery setup in my small off-grid cabin. Installation was simple, and the included cables were long enough to reach the battery without rearranging the whole system. The aluminum housing feels solid, and the charger arrived well packed with no damage.

I mainly use it with a 100Ah LiFePO4 battery. Starting at around 35% capacity, it usually takes roughly six to seven hours to reach full charge, including the slower final stage near the top. The 10A output is not the fastest option, but it is ideal for overnight charging and does not put unnecessary stress on the battery.

One thing I especially appreciate is the completely quiet operation. There is no cooling fan, so I can leave it running inside the cabin without hearing constant fan noise. The housing becomes slightly warm during charging, but never excessively hot. The LED indicators are simple and make it easy to see whether the battery is charging, full, or if there is a connection issue.

I also contacted customer service by email to confirm the correct mode for LiFePO4, and they replied clearly within the same day. After several weeks of regular use, the charger has worked consistently and has been a dependable addition to my backup power system.

S.T. review photo
S
S.P.

Works exactly as expected. Simple to use and charges my 12V LiFePO4 battery without any issues.

O
O.F.

Fast delivery, good packaging, quiet operation, and stable charging. The 10A output is a good choice for anyone who does not need the fastest possible charge.

B
B.Y.

The case, cables, and connectors all feel better than expected for the price. I have used it several times with both a LiFePO4 battery and an older AGM battery by selecting the appropriate setting. No problems so far.

A
A.C.

I use this charger as a backup for a 12V battery connected to a small solar system. When several cloudy days leave the battery low, I plug this in overnight. It runs quietly in the utility room and brings the battery back to full without any complicated adjustments.

T
T.M.

My lithium battery had been discharged deeply enough that my older charger would not recognize it. The activation function allowed this charger to begin charging it again. After that, the battery charged normally. That feature alone made the purchase worthwhile for me.

R
R.C.

I was not sure which setting to use for my battery, so I contacted customer service by email. They replied the same day with clear instructions. The charger has worked properly since the first use and feels well made.

L
L.V.

I keep this charger in a protected area of my boat shed and use it for a 12V marine battery. The sealed aluminum case feels durable, and the cables are long enough for my installation. It has charged consistently without excessive heat or noise.

K
K.W.

My battery was at approximately 42% when I connected the charger. It took a little under six hours to reach full, including the slower final stage. The current remained stable, and the charger switched automatically when charging was complete. I prefer the slower 10A rate because the battery is normally charged overnight anyway.

D
D.O.

Connected it to my 12V battery, selected the LiFePO4 setting, and it began charging immediately. No complicated setup and no loud fan. Exactly what I needed.

C
C.R.

I wanted a lower-current charger for a battery that spends most of the winter in storage. This one has worked well for periodic charging and maintenance. It arrived quickly, was packed securely, and started working as soon as I selected the correct battery mode.

E
E.G.

I use this charger with a 100Ah LiFePO4 battery in my camper. The 10A output is not extremely fast, but it is ideal for charging overnight. There is no fan noise, and the aluminum housing only gets moderately warm. The indicator lights are simple and easy to understand.

R
R.T.

The parcel was marked as “delivery attempted,” even though I was home all day. I had to reschedule it myself.

M
M.H.

The delivery experience was really disappointing.

K
K.V.

The logistics and transportation were a bit too slow, not quite as advertised.

C
C.L.

The 20A output is a noticeable improvement over my old charger. It works well with my larger 12V battery.

S
S.H.

I chose the 10A charger because I usually charge overnight and do not need the fastest possible speed. The charger supports LFP, NCM, and L-A modes, so I can use it with more than one type of battery. Mode selection is straightforward, and the charging process has been consistent. My charging area is near the garage door, so the IP65 housing provides some extra reassurance against occasional moisture and dust.

J
J.M.

Easy to use and charges my 12V LiFePO4 battery steadily. The mode indicators are clear.

B
B.M.

I use the 14.6V 10A charger for routine charging of my 12V battery. It is not meant to be the fastest option, but the charging process feels steady. The IP65 rating is also helpful because my garage area can get a little damp.

R
R.T.

A simple charger that does what I need. I like having LFP, NCM, and L-A modes in one unit.

K
K.T.

I use this charger mainly for regular charging and battery maintenance. The 10A output is not the fastest, but it feels safe and steady. I like that it supports LFP, NCM, and lead-acid modes, so it is more flexible than a single-mode charger.

R
R.W.

Simple and reliable charger for my 12V LiFePO4 battery. The mode selection is useful, and the IP65 rating gives extra confidence.

D
D.S.

Mounted it on plywood next to my battery bank. Keeps the floor clean.

C
C.R.

Emailed support to ask if this 10A charger is safe to leave connected for days at a time. They responded saying yes, it has automatic shutoff and float mode. They explained that after the battery is full, the charger goes into standby and only wakes up if voltage drops below 13.2V. That took about 3 days in my testing. The battery self discharged to 13.2V, the charger topped it back up to 14.4V. This is perfect for storage charging. I don't have to babysit it.

B
B.M.

I logged a full charge cycle from 12% to 100% using this charger on a 100Ah battery. First 2 hours: 10A constant, battery rose from 12% to 42%. Next 2 hours: 10A constant, 42% to 72%. Next 1.5 hours: current tapered from 10A down to 3A, 72% to 95%. Final hour: 3A down to 0A, 95% to 100%. Total time: 6.5 hours. The charger stayed at ambient temperature the whole time (72°F room, charger felt about 85°F). No overheating.

R
R.

Plug it in, green light comes on when full. No buttons, no settings, no confusion.

J
J.M.

Mounted this charger on the outside wall of my boat console. Exposed to rain, splash, morning dew. The casing is fully sealed, no water gets in. The screw holes are also sealed so water can't wick through. The LED is bright enough to see from 20 feet in daylight. After 6 months outside, looks and works like new.

B
B.V.

Emailed them before buying to confirm this charger works with my specific battery. Got a response in 2 hours confirming compatibility

J
J.M.

Does this charger use a cooling fan?

Li Think

Thank you for your question and for your trust in Lithink. No. The charger uses an aluminum housing and passive heat dissipation rather than a cooling fan. This allows it to operate quietly without fan noise or additional moving parts.