![ARB-L21-4000P [21700] - Fenix 'High Output' Rechargeable Battery - Li-ion 3.6V 4000mAh](https://cdn11.bigcommerce.com/s-3amfzizuup/images/stencil/1280x1280/products/8094/11826/ARB-L21-4000P-E7__20692.1658186406.jpg?c=2 "ARB-L21-4000P [21700] - Fenix 'High Output' Rechargeable Battery - Li-ion 3.6V 4000mAh")
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![ARB-L21-4000P [21700] - Fenix 'High Output' Rechargeable Battery - Li-ion 3.6V 4000mAh](https://cdn11.bigcommerce.com/s-3amfzizuup/images/stencil/100x100/products/8094/11827/ARB-L21-4000P_01_1024x1024__14785.1658186410.jpg?c=2 "ARB-L21-4000P [21700] - Fenix 'High Output' Rechargeable Battery - Li-ion 3.6V 4000mAh")
Product Description
FENIX ARB-L21-4000P [21700] Rechargeable Battery, Li-ion 3.6V 4000mAh
PRODUCT DESCRIPTION:
The Fenix ARB-L21-4000P is a High Capacity / High Draw 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit. This 4000P battery allows a high output flashlight like the LR35R to have its turbo setting of 10000 lumens to maintain it’s output by maintaining higher voltage for longer periods of a batteries charge.
SPECIFICATIONS:
• Button-Top Design
• Protective circuit inside the anode
• Multiple protection
• Over-charge protection
• Over-discharge protection
• Overheating protection
• Short-circuit protection
• Charging Current 1A Recommended, 4A Maximum
• Max Output Current – 18A
• Max Continuous Current – 10A
• 500 charging circles
WARRANTY PERIOD:
• 12 months from date of purchase
COMPATIBLE CHARGERS:
• ARE-A2, ARE-A4, ARE-D1, or ARE-D2
Please Note: This battery is NOT an 18650 battery and it is not compatible with 18650 battery powered lights
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