LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging
LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging
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Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Power your lithium battery packs with confidence using the LiitoKala 4S 12V 100A battery management system. Built specifically for LiFePO4 lithium iron phosphate cells, this circuit board provides advanced protection against overcharge, over-discharge, short circuit, and high temperature, while ensuring balanced charging for extended battery life. Its high discharge capacity makes it ideal for demanding power storage, solar, or backup applications.
Key Features
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Supports 4S 12V LiFePO4 lithium iron phosphate batteries
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Continuous discharge current up to 100A with protection up to 150A
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Balanced charging ensures all cells maintain equal voltage
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Multiple safety protections: overcharge, over-discharge, overcurrent, short circuit, and temperature
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Compact design for efficient integration in battery packs
Why Choose Our LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board
Unlike standard BMS modules, this board is designed with precise protection parameters for LiFePO4 chemistry. It extends battery life through accurate monitoring, balanced charging, and ultra-low power consumption. Whether for solar storage, DIY energy systems, or power tools, it delivers the reliability and durability you need.
Perfect For
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DIY solar energy storage systems
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Electric bikes, scooters, and power tools
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Backup power banks and inverters
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Any LiFePO4 12V battery pack requiring long-term stable protection
Specifications
| Feature | Details |
|---|---|
| Discharge Current | 100A (protection up to 150A ±10A) |
| Charging Current | ≤60A (same port) |
| Internal Resistance | ≤5mΩ |
| Size | 145 × 60 × 8.36 mm ±1 |
| Operating Temp | -20°C to +80°C |
| Power Consumption | ≤40A (working), ≤10A (sleep) |
Protection Parameters
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Overcharge: 3.65V ±0.025V (delay 1000 ±500ms, release 3.5 ±0.05V)
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Over-discharge: 2.35V ±0.1V (delay 1000 ±500ms, release 2.7 ±0.1V)
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Equalization: 3.5V ±0.025V, 30 ±5mA current
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Overcurrent: 100A ±10A (delay 1000 ±500ms)
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Short circuit: ≤300s response, disconnect to release
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Temperature: charge/discharge protection at 75°C, release at 65°C

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.LiitoKala 4S 12V 100A LiFePO4 Battery Protection Board with Balanced Charging Was this helpful? 0 0