118.4Wh 16000mAh 7.4V 21700 Lithium Battery For High Demand Devices BMS Protected
| High Light: | 118.4Wh 21700 Lithium Battery,21700 Lithium Battery BMS Protected,16000mAh 7.4V Lithium Battery |
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Key Features
- High-Capacity Performance: 16000mAh nominal capacity at 7.4V (8.4V fully charged), delivering 118.4Wh of energy for extended device runtime.
- Premium 21700 Cells: Utilizes high-quality 21700 lithium-ion cells, known for their high energy density and long cycle life.
- Integrated BMS Protection: Built-in safety circuit safeguards against overcharge, over-discharge, overcurrent, and short circuits for worry-free operation.
- Compact & Robust Build: Dimensions of 42 × 42 × 142mm make it easy to integrate into various projects, while the durable blue PVC heat shrink casing offers excellent insulation and impact protection.
- Plug-and-Play Connector: Pre-fitted with a standard 2-pin red connector for easy installation (custom connectors available on request).
- No Memory Effect: Recharge at any level without reducing overall capacity, ensuring consistent performance over hundreds of charge cycles.
Specifications
| Parameter | Details |
|---|---|
| Cell Type | 21700 Lithium-Ion |
| Configuration | 2S4P (2 Series, 4 Parallel) |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 16000mAh |
| Rated Energy | 118.4Wh |
| Full Charge Voltage | 8.4V |
| Cut-off Voltage | 6.0V (typical) |
| Connector | 2-Pin Red Connector |
| Dimensions | 42 × 42 × 142 mm |
| Protection | Overcharge, Over-discharge, Overcurrent, Short Circuit |
| Operating Temp (Discharge) | -20℃ ~ 60℃ |
| Operating Temp (Charge) | 0℃ ~ 45℃ |
Common Applications
- High-power portable speakers and audio equipment
- LED lighting systems, outdoor floodlights, and solar lights
- Robotics, automation projects, and RC vehicles
- Portable medical devices and monitoring equipment
- Small pumps, fans, and power tools
- Off-grid backup power supplies and DIY projects
Safety & Usage Tips
- Use only a dedicated 8.4V lithium-ion battery charger with matching polarity to avoid damage.
- Do not expose the battery pack to water, high humidity, or extreme temperatures outside the specified ranges.
- Keep away from metal objects that could short-circuit the terminals.
- If the pack swells, leaks, or emits an unusual smell, discontinue use immediately.
- For long-term storage, keep the pack in a cool, dry place with a 40-60% charge level.MEISAEN
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